from The American Heritage® Dictionary of the English Language, 4th Edition
- A city of east-central Ukraine on the Dnieper River south-southwest of Kharkiv. Founded in 1787 on the site of a Cossack village, it has a huge iron and steel industry. Population: 1,060,000.
Sorry, no etymologies found.
They say that there are two oblasts of Ukraine (Kyiv and Dnipropetrovs'k, it seems) where almost 50 "raikomy"